Facebook iOS SDK 3.8

Summary:
     see https://developers.facebook.com/ios/change-log-3.x/

    Upgrading from 3.7
     https://developers.facebook.com/docs/ios/upgrading-from-3.7-to-3.8/

Reviewed By: chrisp

Test Plan: Release Testing.

samples/FriendPickerSample/FriendPickerSample.xcodeproj/project.pbxproj

@@ -73,7 +73,9 @@
 				E2D6B81115413A570050835F /* Frameworks */,
 				E2D6B80F15413A570050835F /* Products */,
 			);
+			indentWidth = 4;
 			sourceTree = "<group>";
+			tabWidth = 4;
 		};
 		E2D6B80F15413A570050835F /* Products */ = {
 			isa = PBXGroup;

samples/FriendPickerSample/FriendPickerSample/FPAppDelegate.m

@@ -6,7 +6,7 @@
  * You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
- 
+
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -50,17 +50,26 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(
     } else {
         self.rootViewController = [[FPViewController alloc] initWithNibName:@"FPViewController_iPad" bundle:nil];
     }
+#ifdef __IPHONE_7_0
+#ifdef __IPHONE_OS_VERSION_MAX_ALLOWED
+#if __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_7_0
+    if ([self.rootViewController respondsToSelector:@selector(setEdgesForExtendedLayout:)]) {
+        self.rootViewController.edgesForExtendedLayout &= ~UIRectEdgeTop;
+    }
+#endif
+#endif
+#endif
     self.rootViewController.navigationItem.title = @"Friend Picker";
-    
+
     // Set up a UINavigationController as the basis of this app, with the nib generated viewController
     // as the initial view.
-    UINavigationController *navigationController = 
-         [[UINavigationController alloc] initWithRootViewController:self.rootViewController];
-    
+    UINavigationController *navigationController =
+        [[UINavigationController alloc] initWithRootViewController:self.rootViewController];
+
     self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
     self.window.rootViewController = navigationController;
     [self.window makeKeyAndVisible];
-    
+
     return YES;
 }
 
@@ -72,7 +81,7 @@ - (NSUInteger)supportedInterfaceOrientations{
 // It is important to close any FBSession object that is no longer useful
 - (void)applicationWillTerminate:(UIApplication *)application {
     // Close the session before quitting
-    // this is a good idea because things may be hanging off the session, that need 
+    // this is a good idea because things may be hanging off the session, that need
     // releasing (completion block, etc.) and other components in the app may be awaiting
     // close notification in order to do cleanup
     [FBSession.activeSession close];

samples/GraphApiSample/GraphApiSample.xcodeproj/project.pbxproj

@@ -73,7 +73,9 @@
 				E2511740152BB6FE00CB342A /* Frameworks */,
 				E251173E152BB6FE00CB342A /* Products */,
 			);
+			indentWidth = 4;
 			sourceTree = "<group>";
+			tabWidth = 4;
 		};
 		E251173E152BB6FE00CB342A /* Products */ = {
 			isa = PBXGroup;

samples/HelloFacebookSample/HelloFacebookSample.xcodeproj/project.pbxproj

@@ -76,7 +76,9 @@
 				5F6AF18C1532A37B00DDBD75 /* Frameworks */,
 				5F6AF18A1532A37B00DDBD75 /* Products */,
 			);
+			indentWidth = 4;
 			sourceTree = "<group>";
+			tabWidth = 4;
 		};
 		5F6AF18A1532A37B00DDBD75 /* Products */ = {
 			isa = PBXGroup;

samples/HelloFacebookSample/HelloFacebookSample/HFViewController.m

@@ -61,6 +61,15 @@ - (void)viewDidLoad {
     FBLoginView *loginview = [[FBLoginView alloc] init];
 
     loginview.frame = CGRectOffset(loginview.frame, 5, 5);
+#ifdef __IPHONE_7_0
+#ifdef __IPHONE_OS_VERSION_MAX_ALLOWED
+#if __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_7_0
+    if ([self respondsToSelector:@selector(setEdgesForExtendedLayout:)]) {
+        loginview.frame = CGRectOffset(loginview.frame, 5, 25);
+    }
+#endif
+#endif
+#endif
     loginview.delegate = self;
 
     [self.view addSubview:loginview];